![Nat Geo WILD on Twitter: "These ground squirrels like to walk on two feet. Use yours to walk over and tune into #WildSouthAfrica! https://t.co/qynRjnIB9Q" / Twitter Nat Geo WILD on Twitter: "These ground squirrels like to walk on two feet. Use yours to walk over and tune into #WildSouthAfrica! https://t.co/qynRjnIB9Q" / Twitter](https://pbs.twimg.com/media/Cpn7UroVMAUa5lN.jpg)
Nat Geo WILD on Twitter: "These ground squirrels like to walk on two feet. Use yours to walk over and tune into #WildSouthAfrica! https://t.co/qynRjnIB9Q" / Twitter
![Two legs better? Humanity's ancestors may have started walking upright to run off with armfuls of food | Daily Mail Online Two legs better? Humanity's ancestors may have started walking upright to run off with armfuls of food | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2012/03/20/article-2117197-0AC301B0000005DC-494_468x521.jpg)
Two legs better? Humanity's ancestors may have started walking upright to run off with armfuls of food | Daily Mail Online
![The dog that walks like a human – and other precocious pets: 'We didn't teach him, it was his idea' | Pets | The Guardian The dog that walks like a human – and other precocious pets: 'We didn't teach him, it was his idea' | Pets | The Guardian](https://i.guim.co.uk/img/media/b7b2aa4e3a51448ae446cdfbbc39edb3b51453dd/0_5_4000_2400/master/4000.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=1fc873ef816087d36212317c5b159b48)